:root {
    color-scheme: dark;
    --background: #060807;
    --surface: #0d110f;
    --surface-raised: #121814;
    --border: #233027;
    --border-soft: #19211c;
    --text: #f2f6f3;
    --muted: #93a098;
    --green: #5df08c;
    --green-dark: #153c23;
    --red: #ff6b6b;
    --red-dark: #3b1818;
    --amber: #e9c46a;
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
    --radius: 16px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background);
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(93, 240, 140, 0.07), transparent 32rem),
        var(--background);
    color: var(--text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

.page-shell {
    min-height: 100vh;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    padding: 0 32px;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(6, 8, 7, 0.88);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(93, 240, 140, 0.4);
    border-radius: 10px;
    background: var(--green-dark);
    color: var(--green);
    font-weight: 900;
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.content {
    width: min(1380px, calc(100% - 40px));
    margin: 0 auto;
    padding: 48px 0 80px;
}

.hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.hero h1,
.section-heading h1 {
    margin: 7px 0 8px;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.hero p,
.section-heading p,
.muted {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.eyebrow {
    color: var(--green);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    font-size: 13px;
    font-weight: 700;
}

.status-pill span,
.player-chip span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-online span,
.player-chip span {
    background: var(--green);
    box-shadow: 0 0 14px rgba(93, 240, 140, 0.75);
}

.status-offline span {
    background: var(--red);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}

.stat-card,
.panel,
.login-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(180deg, var(--surface-raised), var(--surface));
    box-shadow: var(--shadow);
}

.stat-card {
    padding: 22px;
}

.stat-card span,
.stat-card small {
    display: block;
    color: var(--muted);
}

.stat-card span {
    margin-bottom: 14px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
}

.stat-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 24px;
    letter-spacing: -0.03em;
}

.stat-card small {
    overflow: hidden;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}

.panel {
    margin-bottom: 14px;
    padding: 24px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.panel-header h2 {
    margin: 5px 0 0;
    font-size: 21px;
    letter-spacing: -0.025em;
}

.count-badge,
.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    padding: 5px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #0a0e0c;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
}

.tag-admin {
    border-color: rgba(93, 240, 140, 0.32);
    background: var(--green-dark);
    color: var(--green);
}

.inline-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.form-stack {
    display: grid;
    gap: 18px;
}

.form-stack label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 650;
}

input {
    width: 100%;
    min-height: 44px;
    padding: 10px 13px;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    background: #070a08;
    color: var(--text);
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease;
}

input:focus {
    border-color: rgba(93, 240, 140, 0.65);
    box-shadow: 0 0 0 3px rgba(93, 240, 140, 0.1);
}

.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 9px 15px;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    background: #151b17;
    color: var(--text);
    font-weight: 750;
    transition:
        transform 140ms ease,
        border-color 140ms ease,
        background 140ms ease;
}

.button:hover {
    transform: translateY(-1px);
    border-color: #3b4b40;
}

.button-primary {
    border-color: rgba(93, 240, 140, 0.42);
    background: var(--green);
    color: #051008;
}

.button-secondary {
    border-color: rgba(93, 240, 140, 0.28);
    background: var(--green-dark);
    color: var(--green);
}

.button-danger {
    border-color: rgba(255, 107, 107, 0.27);
    background: var(--red-dark);
    color: #ffaaaa;
}

.button-ghost {
    background: transparent;
}

.button-small {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 12px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border-soft);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

td {
    font-size: 13px;
}

code {
    color: #b9c7bd;
    font-size: 11px;
}

.actions-column {
    text-align: right;
}

.action-row {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
}

.candidate-list,
.activity-list {
    display: grid;
    gap: 10px;
}

.candidate {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px;
    border: 1px solid var(--border-soft);
    border-radius: 11px;
    background: #090d0a;
}

.candidate strong,
.candidate small {
    display: block;
}

.candidate small {
    margin-top: 4px;
    color: var(--muted);
}

.player-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.player-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #090d0a;
    font-size: 13px;
    font-weight: 700;
}

.activity-item {
    display: grid;
    grid-template-columns: 62px 10px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 12px 4px;
    border-bottom: 1px solid var(--border-soft);
}

.activity-item time,
.activity-ip {
    color: var(--muted);
    font-size: 11px;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
}

.activity-join,
.activity-login {
    background: var(--green);
}

.activity-denied,
.activity-disconnect {
    background: var(--red);
}

.activity-auth {
    background: var(--amber);
}

.activity-item p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.empty-state {
    color: var(--muted);
    text-align: center;
}

.flash-stack {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.flash {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    font-size: 13px;
}

.flash-success {
    border-color: rgba(93, 240, 140, 0.35);
    color: var(--green);
}

.flash-error {
    border-color: rgba(255, 107, 107, 0.35);
    color: #ffaaaa;
}

.login-layout {
    display: grid;
    min-height: calc(100vh - 190px);
    place-items: center;
}

.login-card {
    width: min(460px, 100%);
    padding: 34px;
}

.login-card .section-heading {
    margin-bottom: 28px;
}

.login-card h1 {
    font-size: 34px;
}

.login-card > p {
    color: var(--muted);
    line-height: 1.6;
}

@media (max-width: 980px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .topbar {
        padding: 0 18px;
    }

    .content {
        width: min(100% - 24px, 1380px);
        padding-top: 28px;
    }

    .hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .inline-form {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 18px;
    }

    .action-row {
        align-items: stretch;
        flex-direction: column;
    }

    .activity-item {
        grid-template-columns: 48px 8px minmax(0, 1fr);
    }

    .activity-ip {
        display: none;
    }
}